Smiles by Shelby Blog

Why 22 Hours Matters for Successful Invisalign Treatment

July 29, 2025

Woman holding Invisalign clear aligner

Invisalign treatment works best when your aligners are worn consistently. The 22-hour wear time isn’t a suggestion—it’s essential. Each set of trays is designed to apply gentle, steady pressure to gradually move your teeth. When aligners aren’t worn long enough, progress slows down and trays may stop fitting properly. That means more appointments, potential refinements, and longer treatment overall.

The good news? With a little planning and awareness, hitting that daily target can feel surprisingly realistic.

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